KR100737951B1 - Microbicide compositions - Google Patents

Abstract

The present invention provides a disinfectant composition containing hypochlorous acid or a salt thereof. Specifically, the liquid sterilizer composition which consists of aqueous solution of pH (25 degreeC) 3-8 containing hypochlorous acid and / or its salt (A), surfactant (B), and a pH adjuster (C) is provided.

Hypochlorous acid, fungicide composition, cationic surfactant, nonionic surfactant, pH adjuster

Description

Fungicide composition {MICROBICIDE COMPOSITIONS}

The present invention is a fungicide composition containing hypochlorous acid or a salt thereof.

BACKGROUND ART Conventionally, chlorine disinfectants such as sodium hypochlorite, calcium hypochlorite and sodium dichloroisocyanurate have been widely used as disinfectant disinfectants in a wide range of environments. Among them, hypochlorite, such as sodium hypochlorite, has been widely used in terms of price and effectiveness. Many proposals have been made to further improve the effect on the sterilization and sterilization of microorganisms required in various fields such as medical and food industries. This is done.

For example, Japanese Patent Application Laid-Open No. 57-61099 discloses a liquid sterilizing bleach composition each containing hypochlorite, an alkaline substance and a specific quaternary ammonium salt type cationic surfactant in a specific weight ratio.

Japanese Patent Laid-Open No. 7-233396 discloses a sterilizing detergent for a medical device such as an artificial dialysis machine containing hypochlorite, anionic surfactant, alkaline agent and chelating agent.

However, conventional hypochlorite-based fungicides have some effects on ordinary bacteria and fungi (mycelium), but they are sufficient for simple operation against viruses, bacillus spores, and mold spores, which have higher drug resistance. Can't expect it.

In addition, Japanese Patent Application Laid-Open No. 11-148098 discloses a solid disinfecting detergent using an alkaline earth hypochlorite metal salt such as highly bleached powder (calcium hypochlorite), which is not recognized for more advanced sterilization treatment, Alkaline earth metals cause scale and scum, resulting in a decrease in sterilization efficiency.

In addition, Japanese Patent Application Laid-Open No. 7-328638 discloses the addition of a chemical agent that reduces surface tension to electrolytic oxidation water to increase the adhesion to the outer surface of the sterilized material. Although excellent in terms of sterilization effect, chlorine gas is generated. There is a safety problem.

In addition, Japanese Patent Laid-Open No. 59-93799 discloses blending an amine oxide with a liquid detergent containing hypochlorite and an alkali.

In addition, Japanese Patent Application Laid-Open No. 59-98200 discloses the use of amine oxide as a thickener for bleach containing hypochlorite. There is no mention of sterilization, in particular, sterilization of highly resistant spores and viruses.

An object of the present invention is to obtain a sterilizing agent composition which can obtain a high sterilizing effect and is excellent in safety and workability by a simple treatment.

This invention is a liquid bactericidal composition which consists of aqueous solution of pH 3-8 at 25 degreeC or 20 degreeC which contains hypochlorous acid and / or its salt (A), surfactant (B), and pH adjuster (C).

In addition, the present invention relates to a product (I) of a component containing hypochlorous acid and / or a salt (A) thereof, a product (II) of a component containing a surfactant (B) and a component containing a pH adjuster (C). It is a fungicide which consists of product (III), and is used as aqueous solution which contains at the weight ratio of (A) / (B) = 50/1-1/50 at the time of use.

That is, when using (A) and (B) together with (C), it can use as aqueous solution. It is preferable that aqueous solution is pH 3-8 at 25 degreeC or 20 degreeC. Thus, when storing and transporting (A) and (B) separately until just before use, it is excellent regarding stability.

In other words, this invention is a component containing the product (I) of the component containing hypochlorous acid and / or its salt (A), the product (II) of the component containing surfactant (B), and a pH adjuster (C). When using product (III) as a sterilizing agent, a sterilizing agent used by adjusting the aqueous solution containing (A), (B) and (C) in a weight ratio of (A) / (B) = 50/1 to 1/50. How to use

This use form can be performed by the product kit which combined (A), (B), and (C). In addition, (A), (B), and (C) may be used separately as products.

The present invention provides a sterilizing use, sterilization method of the composition, aqueous solution, product kit. That is, it is a method of sterilizing them by applying an effective amount to a desired place for sterilization or the like.

Preferable surfactant (B) is 1 or more types chosen from amphoteric surfactant, cationic surfactant, and nonionic surfactant. It is preferable to exclude polyoxyalkylene alkyl ether and polyoxyalkylene phenyl ether as a nonionic surfactant. Particular preference is given to one or more selected from polyhydric alcohol derivative surfactants which are amphoteric surfactants, cationic surfactants and nonionic surfactants. As an amphoteric surfactant, an amine oxide is preferable.

As pH adjuster (C), organic acid or its salt, especially saturated dibasic acid or its salt is preferable.

It is preferable that it is (A) / (B) = 50/1-1/50 or 10/1-1/10.

It is preferable that (C) / (A) = 5/1-1/10.

In the present invention, (C) may be included in (B) before use. That is, it consists of the product (IV) of the component containing hypochlorous acid and / or its salt (A), and the product (V) of the component containing surfactant (B) and a pH adjuster (C), and at the time of use ( A) / (B) = A fungicide used as an aqueous solution to contain in the weight ratio of 50/1-1/50.

Or a product (VI) of a component comprising hypochlorous acid and / or its salt (A) and a surfactant (B), and a product (VII) of a component containing a pH adjuster (C), A) / (B) = A fungicide used as an aqueous solution to contain in the weight ratio of 50/1-1/50.

The present invention also has a bactericidal effect against viruses, bacilli, and mold spores having higher drug resistance. Specifically, it is useful for washing, sterilization of spaces, deodorization, and the like, and anticorrosive agents can also be included in the composition of the present invention.

Preferable weight ratio (C) / (A) in aqueous solution is 2/1-1/5, Especially 1/1-1/5.

Preferable weight ratio (A) / (B) in aqueous solution is 10/1-1/10. Furthermore, 5/1-1/5, especially 5/1-1/2 or 2/1-1/2 are preferable. Moreover, 20/1-1/220 are also preferable. More preferably, it is 20/1-1/5, Especially preferably, it is 20/1-1/2. However, (A) component represents the weight on an effective chlorine basis.

Preferable pH of aqueous solution is 3-8, More preferably, it is 5-8, More preferably, it is 5-7, Especially preferably, it is 5 or more and less than 7, More preferably, it is 6 or more and less than 7. pH can be adjusted with a pH adjuster (C). It can select from an acid, an alkali chemicals, the compound used as a buffer, etc. In addition, (C) may have a function other than such a pH adjustment function. As such (C), the hydroxide of an alkali metal, the hydroxide of an alkaline earth metal, an inorganic acid or its salt, an organic acid or its salt, etc. are mentioned. Among them, hydroxides of alkali metals, hydroxides of alkaline earth metals, organic acids or salts thereof are preferable.

Component (C) is used in an amount such that pH is in this range. In particular, when the effective chlorine concentration of (A) is 125 ppm in aqueous solution, pH 3-8, preferably 5-8, more preferably 5-7, still more preferably 5 or more and less than 7, particularly preferably It is good if it is 6 or more and less than 7. In addition, the aqueous solution here includes that some of the components in a composition are undissolved.

The aqueous solution containing hypochlorous acid (A) can be obtained by electrolyzing an electrolyte-containing aqueous solution by a known method of electrolytic oxidation water, for example, a diaphragm method, or by analyzing hypochlorite.

In the present invention, the effective chlorine concentration is measured by JIS K-0101 "iodine method".

The preferred concentration of (A) in the aqueous solution in contact with the microorganism, ie the effective chlorine concentration, is 5 ppm to 5% by weight, more 5 ppm to 1% by weight, in particular 5 to 5000 ppm, more particularly 5 to 1000 ppm, even more particularly 5 500 ppm and 50-200 ppm are the most preferable.

Further, the effective chlorine concentration may be 1 to 5000 ppm and further 5 to 2000 ppm.

Requirements (A), (B) and (C) and the ratio of the present invention preferably include specific examples described in the following embodiments. The embodiment described in another embodiment may be used as the embodiment described in the other embodiment.

Moreover, what is described in embodiment as an additive other than (A), (B), (C) can also be used for any embodiment of this invention. In addition, in any germicide composition, each product may contain arbitrary components, so long as stability and the like are not impaired.

According to the present invention, a sterilizing agent composition having high sterilizing effect and excellent safety and workability can be obtained.

The microorganism targeted by the fungicide composition of the present invention means ordinary bacteria, filamentous fungi, viruses, mold spores, bacterial spores and the like.

The bactericidal composition of the present invention is useful for sterilization in a wide range of fields because of its broad spectrum of sterilization and high effect on not only bacteria (fungus) but also viruses and spores.

For example, it is used for sterilization of walls, floors, windows, etc. used in hospitals, nursing homes, food processing plants, cleaning facilities, kitchens, or the like, and containers for equipment, equipment, and products (for example, beverages). do.

Although the contact method of aqueous solution is not limited, The method of spraying, spraying, dipping, filling, etc. is mentioned, You may wipe off an object by impregnating an aqueous solution with a suitable carrier. The contact time of the aqueous solution is also not limited, but depending on the microorganism, a sufficient effect can be obtained even with a short contact time such as within 30 seconds, in particular within 10 seconds. Moreover, although the temperature of the aqueous solution to contact is not limited, 10-70 degreeC is preferable and 20-60 degreeC is especially preferable.

The compositions of the invention are particularly suitable for use in automatic washing machines in which the following embodiments T and U are used for washing dishes and the like. Here, the automatic washer means the whole apparatus which can wash | clean continuously hard surfaces, such as utensils, such as a cup, and conveyance containers, such as a plastic container, in a continuous or batch type, and a size, a method, etc. are not specifically limited. Sterilization using this is more effective after decontamination. For example, in the case of a belt conveyor type automatic dishwasher, the method of spraying the composition of the present invention after washing and before final rinsing is optimal.

Each component of the composition of the present invention may be distributed and stored before use as a separate product. Each product can be manufactured by filling each component in various packaging containers using materials, such as glass, a metal, a plastic, and paper. The contents of the product can be used as it is or diluted.

Embodiment R of the Invention

Below, the aspect in which (B) is an amine oxide and (C) is an organic acid or its salt is demonstrated.

This invention contains the disinfectant composition which contains hypochlorite (A) and an amine oxide (B) in the weight ratio of (A) / (B) = 10/1-1/10, and also contains an organic acid or its salt (C) It relates to the disinfectant composition.

In addition, the present invention comprises a product (I) of a component containing hypochlorite (A) and a product (II) of a component containing an amine oxide (B), and at the time of use, (A) / (B) = 10 The present invention relates to a fungicide used as an aqueous solution containing in a weight ratio of 1/1 to 1/10.

In addition, the present invention consists of a product (IV) of a component containing hypochlorite (A) and a product (V) of a component containing an amine oxide (B) and an organic acid or a salt thereof (C). The present invention relates to a fungicide used as an aqueous solution containing in a weight ratio of 10/1 to 1/10.

In addition, the present invention comprises a product (VI) of a component containing hypochlorite (A) and an amine oxide (B), and a product (VII) of a component containing an organic acid or a salt thereof (C). A) / (B) = relates to a fungicide used as an aqueous solution containing in a weight ratio of 10/1 to 1/10.

Examples of hypochlorite (A) used in the present invention include sodium hypochlorite, potassium hypochlorite, lithium hypochlorite, and sodium hypochlorite is preferred.

Examples of the amine oxide (B) used in the present invention include alkyldimethylamine oxides, and particularly preferably those having an alkyl group having 8 to 18 carbon atoms.

The bactericidal composition of the present invention may contain hypochlorite (A) and amine oxide (B) in which (A) / (B) = 10/1 to 1/10, preferably 5/1 to 1/5, more preferably 2 It is contained in the weight ratio of 1/2 to 1/2.

However, (A) component represents the weight on an effective chlorine basis.

It is preferable that the fungicide composition of this invention contains an organic acid or its salt (C) further from a viewpoint of improving sterilization performance. Examples of the organic acid or its salt (C) include saturated dibasic acids such as malonic acid, succinic acid, glutaric acid, adipic acid and sebacic acid or salts thereof, and unsaturated dibasic acids such as fumaric acid and maleic acid, or salts thereof. Can be mentioned. Preferably, it is saturated dibasic acid or its salt, More preferably, it is C3-C10 saturated dibasic acid or its salt, Especially succinic acid or its salt is preferable. The organic acid or its salt (C) has a weight ratio of hypochlorite (A) to (C) / (A) = 5/1 to 1/10, more 2/1 to 1/5, especially 1/1 to 1/5 It is preferably used to be.

The fungicide composition of the present invention may contain an alkali metal hydroxide and / or an alkaline earth metal hydroxide (D). As (D), sodium hydroxide, potassium hydroxide, calcium hydroxide, etc. are mentioned, for example, sodium hydroxide and potassium hydroxide are preferable.

In addition, the fungicide composition of the present invention may contain an alkali metal salt of an inorganic acid and / or an alkaline earth metal salt (E) of an inorganic acid. Examples of the component (E) include sodium sulfate, sodium nitrate, sodium chloride, sodium carbonate, sodium bicarbonate, magnesium sulfate, magnesium nitrate, magnesium chloride, magnesium carbonate, sodium phosphate, sodium polyphosphate and potassium phosphate, and sodium sulfate and magnesium sulfate. Sodium phosphate, sodium polyphosphate and potassium phosphate are preferred.

The fungicide composition of this invention consists of aqueous solution containing the said (A) component and (B) component in a specific weight ratio. The effective chlorine concentration of this aqueous solution is preferably 5 to 5000 ppm, particularly 50 to 200 ppm. Further, the pH of the aqueous solution (25 ° C.) is preferably 5-12 or 3-8, more preferably 5-10, still more preferably 5-8, particularly preferably 5 or more and less than 7, even more particularly preferably. Is 6 or more and less than 7. The pH of aqueous solution can be adjusted with the said organic acid, its salt (C), or an inorganic acid. Moreover, as for the quantity of each component in the aqueous solution which consists of a disinfectant composition of this invention, 5 ppm-12 weight% of (A) component, 0.5 ppm-35 weight% of (B) component are preferable, and when mix | blending (C) component Is preferably from 0.5 ppm to 60% by weight. In use, the aqueous solution which diluted this aqueous solution further is used, This diluted aqueous solution is 5-5000 ppm of (A) component, Furthermore, 10-5000 ppm, Especially 50-200 ppm, 0.5-50000 ppm of (B) component Furthermore, it is preferable to contain 5-2000 ppm, especially 50-200 ppm, and (C) component 0.5-25000 ppm, 5-1000 ppm, Furthermore, 25-500 ppm, Especially 25-150 ppm. In addition, the microorganism used as the object of the fungicide composition of this invention means a general bacterium, a filamentous bacterium, a virus, a mold spore, a bacterial spore, etc.

The fungicide of the present invention comprises a product (I) of a component containing hypochlorite (A) and a product (II) of a component containing an amine oxide (B), and in use (A) / (B) = 10 / It is used as an aqueous solution containing in the weight ratio of 1 to 1/10. Each product may contain arbitrary components, so long as stability and the like are not impaired. Moreover, you may be comprised by products (I) and (II) and products other than these.

In addition, when using an organic acid or its salt (C), it is preferable to mix | blend separately with hypochlorite (A). As a specific example, it consists of the product (IV) of the component containing a hypochlorite (A), and the product (V) of the component containing an amine oxide (B) and an organic acid or its salt (C), and at the time of use (A) (B) = A bactericide used as an aqueous solution to contain in the weight ratio of 10/1-1/10. When using this fungicide, (A) component and (C) component at the time of use, (C) / (A) = 5/1-1/10, 2/1-1/5, especially 1/1-1/5 It is preferable to use it as the aqueous solution containing in the weight ratio of. Moreover, it consists of the product (VI) of the component containing a hypochlorite (A) and an amine oxide (B), and the product (VII) of the component containing an organic acid or its salt (C), and when it uses (A) / (B) A fungicide used as an aqueous solution to contain in the weight ratio of 10/1-1/10 is mentioned. When the fungicide is used, the component (A) and the component (C) are (C) / (A) = 5/1 to 1/10, more preferably 2/1 to 1/5, especially 1/1 to 1/5. It is preferable to be used as an aqueous solution to contain. Each product may contain an arbitrary component, so long as the stability and the like are not impaired.

Moreover, you may be comprised by the products (IV)-(VII) and products other than these.

The concentration of the active ingredient in each product is 0.1 to 12% by weight of hypochlorite in product (I), 0.1 to 35% by weight of amine oxide in (II), 0.1 to 12% by weight of hypochlorite in (IV), and (V ) Is 0.2 to 60% by weight of amine oxide and organic acid or salt thereof, (VI) is 0.2 to 47% by weight of hypochlorite and amine oxide, and (VII) is 0.1 to 60% by weight organic acid or salt thereof. % Is preferred.

The fungicide composition of the present invention can be prepared in addition to these products (I) and (II), or products (IV) and (V), or products (VI) and (VII) and (III).

Embodiment S of the invention

Below, the aspect in which (A) is hypochlorous acid is demonstrated.

An aqueous solution containing hypochlorous acid (A) can be obtained by electrolyzing an electrolyte-containing aqueous solution by a known method of electrolytic oxidation water, for example, a diaphragm method, or by analyzing hypochlorite. The concentration of hypochlorous acid (A) in the fungicide composition of the present invention is preferably 5 ppm to 5% by weight, more preferably 5 ppm to 1% by weight, particularly 5 ppm to 0.5% by weight, as an effective chlorine concentration. In the present invention, the effective chlorine concentration is measured by ＪIS Ｋ-0101 "iodine method".

PH (25 degreeC) of the fungicide composition of this invention is 3-8, Preferably it is 5-8, More preferably, it is 5-7. This pH is adjusted with a pH adjuster (C). By adding it, this pH adjuster can hold | maintain the composition of this invention at pH (25 degreeC) 3-8, and it can select from the compound etc. which are used as an alkali chemicals, a buffer, and the like. In addition, the pH adjuster (C) may have a function other than such a pH adjusting function.

Examples of the pH adjusting agent (C) include hydroxides of alkali metals, hydroxides of alkaline earth metals, inorganic acids or salts thereof, organic acids or salts thereof, and the like. Specifically, sodium hydroxide, potassium hydroxide, calcium hydroxide, hydrochloric acid, sodium sulfate, sodium nitrate, sodium chloride, sodium carbonate, potassium bicarbonate, sodium bicarbonate, potassium bicarbonate, magnesium sulfate, magnesium nitrate, magnesium chloride, magnesium carbonate, trisodium phosphate And tripotassium phosphate, disodium hydrogen phosphate, dipotassium hydrogen phosphate, sodium dihydrogen phosphate, potassium dihydrogen phosphate, sodium polyphosphate, citric acid, sodium citrate, potassium citrate, potassium dihydrogen citrate, potassium hydrogen phosphate, succinic acid and the like. . Among them, sodium hydroxide, potassium hydroxide, hydrochloric acid, sodium sulfate, magnesium sulfate, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate, trisodium phosphate, tripotassium phosphate, disodium hydrogen phosphate, dipotassium hydrogen phosphate, sodium dihydrogen phosphate, At least one selected from potassium dihydrogen phosphate and sodium polyphosphate is preferred.

The fungicide composition of the present invention contains at least one surfactant (B). As surfactant, although it can select from anionic surfactant, cationic surfactant, nonionic surfactant, and amphoteric surfactant, what is stable in aqueous hypochlorous acid solution is used. Especially, a cationic surfactant and an amphoteric surfactant are preferable, and an amine oxide is especially preferable. As amine oxide, alkyldimethyl amine oxide is preferable and it is especially preferable to have a C8-18 alkyl group. The ratio of surfactant (B) and hypochlorous acid (A) in the composition is (A) (as an effective chlorine concentration) / (B) = 10/1 to 1/10 (weight ratio), further 5/1 to 1/5, 5/1-1/2 are especially preferable.

The fungicide composition of the present invention may further contain the organic acid or salt (C) described in Embodiment (R) from the viewpoint of improving sterilization performance. These function as pH adjusters.

The fungicide composition of this invention may be added to the said (A), (B) and (C) component, and may contain a thickener, a fragrance | flavor, a coloring agent, etc.

The fungicide composition of the present invention is used as a further diluted aqueous solution in use, and the diluted aqueous solution preferably contains (A) component as an effective chlorine concentration of 5 to 5000 ppm, more preferably 5 to 1000 ppm, particularly 5 to 500 ppm. Do.

The sterilization method of the present invention is a pH (25 ° C) 3 to 8, preferably 5 to 8, more preferably 5 to 7, effective to contain the component (A), the component (C), and the component (B). It is carried out by contacting the microorganism with an aqueous solution having a chlorine concentration of 5 to 5000 ppm, preferably 5 to 1000 ppm, especially 5 to 500 ppm. A microorganism is synonymous with the aspect (R) of embodiment.

Embodiment T of the invention

1 or more types (A) selected from hypochlorous acid alkali metal salts and hypochlorous acid, 1 or more types (B) selected from cationic surfactants and amphoteric surfactants, and a pH adjuster (C). The aspect whose pH is 3-8 is demonstrated.

As the component (A), an alkali metal hypochlorite salt is preferable. Examples of the alkali metal salts of hypochlorite include sodium hypochlorite, potassium hypochlorite and lithium hypochlorite, with sodium hypochlorite being preferred. The composition of the present invention has an effective chlorine concentration of 1 to 5000 ppm, more preferably 5 to 1000 ppm, particularly 5 to 500 ppm, and the component (A) is preferably used so that the effective chlorine concentration of the composition falls within this range.

As cationic surfactant of (B) component, a primary amine salt, a secondary amine salt, a tertiary amine salt, and a quaternary ammonium salt are mentioned, Among these, a quaternary ammonium salt is especially preferable. As the quaternary ammonium salt, at least one of the four substituents is an alkyl or alkenyl group having 8 to 28 carbon atoms in total, and the remaining compound is a group selected from benzyl group, alkyl group having 1 to 5 carbon atoms and hydroxyalkyl group having 1 to 5 carbon atoms. Can be mentioned. The alkyl or alkenyl group having 8 to 28 carbon atoms in total may be substituted with an alkoxyl group, an alkenyloxy group, an alkanylamino group, an alkenylamino group, an alkanoyloxy group or an alkenyloxy group in the range of this carbon number. Moreover, as amphoteric surfactant of (B) component, amino-type amphoteric surfactants, such as monoaminocarboxylic acid and polyaminocarboxylic acid, N-alkylbetaine, N-alkylamide betaine, and N-alkylsulphate And imidazoline-based amphoteric surfactants such as betaine-based amphoteric surfactants such as pobetaine and imidazolinium betaine. Especially, N-alkylbetaine is preferable and especially N-alkylbetaine which has a C12-18 alkyl group is preferable.

Moreover, it is preferable that the weight ratio of (A) component and (B) component of the composition of this invention is (A) / (B) = 10/1-1/10, More preferably, it is 5/1-1 / 5, Especially preferably, it is 5/1-1/2.

Examples of the component (C) include an alkali metal hydroxide, an alkaline earth metal hydroxide (D), an inorganic acid or a salt thereof, an organic acid or a salt thereof, and the like. As the hydroxide of an alkali metal and the hydroxide of an alkaline earth metal, it is the same as embodiment (R) of an inorganic acid or its salt. In addition, hydrochloric acid, potassium hydrogen carbonate, potassium hydrogen carbonate, trisodium phosphate, tripotassium phosphate, disodium hydrogen phosphate, dipotassium hydrogen phosphate, sodium dihydrogen phosphate, potassium dihydrogen phosphate and the like. An organic acid or its salt is also the same as embodiment R of embodiment.

In the composition of the present invention, the pH at 20 ° C is 3 to 8, more preferably 5 to 8, particularly 5 to 7. The component (C) is preferably used in an amount such that the pH is in this range.

Moreover, the composition of this invention can be mix | blended more stable with hypochlorous acid and / or its salt, and can contain anionic surfactant (F) in order to improve a washing effect. As the (F) component, higher fatty acid salts, higher alcohol sulfate salts, higher alcohol sulfonates, sulfated fatty acid salts, sulfonated fatty acid salts, phosphate ester salts, sulfuric acid ester salts of fatty acid esters, sulfonic acid ester salts of fatty acid esters, and higher Sulfuric acid ester salts of alcohol ethers, sulfonic acid ester salts of higher alcohol ethers, acetates of higher alcohol ether substitutions, condensates of fatty acids and amino acids, alkoxylated sulfuric acid ester salts of fatty acid amides, alkylated sulfonates of fatty acid amides, sulfosuccinic acid ester salts , Alkylbenzene sulfonate, alkylphenol sulfonate, alkylnaphthalene sulfonate, alkylbenzoimidazole sulfonate, amide ether carboxylic acid or salt thereof, ether carboxylic acid or salt thereof, N-acyl-N-methyltaurine or its salt Salts, amide ether sulfates or salts thereof, N-acylglutamic acid or salts thereof, N-amideethyl-N-hydroxyethyl Acetic acid or a salt thereof, acyloxy ethanesulfonic acid or a salt thereof, N-acyl-β-alanine or a salt thereof, N-acyl-N-carboxyethyltaurine or a salt thereof, N-acyl-N-carboxyethylglycine or a salt thereof, And alkyl or alkenylamino carbonylmethyl sulfuric acid or salts thereof. As for the compounding quantity of (F) component, 10 times or less, 5 times or less, especially 2 times or less of (B) component are preferable by weight ratio.

Embodiment U of the Invention

The aspect in which (B) is a polyhydric alcohol derivative type surfactant is demonstrated.

Hypochlorous acid and / or its salt are mentioned as (A) component which expresses a bactericidal effect, Especially, the hypochlorous acid alkali metal salt is preferable. Examples of the alkali metal hypochlorite salt include sodium hypochlorite, potassium hypochlorite and lithium hypochlorite, with sodium hypochlorite being preferred.

Examples of the component (B) for improving wettability include glycerin fatty acid esters, polyglycerin fatty acid esters, propylene glycol fatty acid esters, polypropylene glycol fatty acid esters, sucrose fatty acid esters, sorbitan fatty acid esters, alkylpolyglycosides, and the like. 6-24 are preferable and, as for carbon number of the fatty acid part of the said various fatty acid ester, or the alkyl group of an alkyl polyglycoside, 6-18 are more preferable. As the component (B), polyglycerol (preferably condensation degree 2-50) fatty acid (preferably C6-C24) ester, alkyl (preferably C6-C24) from a viewpoint of making formulation easy Polyglycosides are preferred.

Moreover, it is preferable that the weight ratio of (A) component and (B) component of the composition of this invention is (A) / (B) = 1 / 50-50 / 1, More preferably, it is 20 / 1-1 / 20 More preferably, it is 20/1-1/5, Especially preferably, it is 20/1-1/2.

As an organic acid or its salt, (C) component is the same as embodiment (R) of embodiment. Moreover, citric acid, acetic acid, lactic acid, malic acid, tartaric acid, gluconic acid, etc. are mentioned. In view of formulation stability, succinic acid or salts thereof are particularly preferred.

In addition, the component (C) is preferably one or more selected from an acid and a salt thereof described in the food additive process description. Moreover, (C) component is 1 or more types chosen from the acid which has a carboxyl group, and its salt. In addition, (A) component is distinguished from (C) component.

When the composition of this invention is made into the aqueous solution of 125 ppm of effective chlorine concentration, pH (20 degreeC) is 3-8, and it is preferable that it is 5-8, 5-7, especially 6-6 or less. It is preferable to contain (C) component so that pH may become this range. In addition, the aqueous solution here includes that some of the components in a composition are undissolved.

The composition of the present invention preferably has an effective chlorine concentration of 1 to 5000 ppm, more preferably 5 to 2000 ppm, particularly 5 to 1000 ppm.

Moreover, the composition of this invention can further mix | blend with hypochlorous acid and / or its salt, and can contain anionic surfactant (F) (henceforth (F) component) in order to improve washing effect. It is preferable that the compounding quantity of (F) component is 10 times or less, further 5 times or less, especially 2 times or less of (B) component by weight ratio.

The fungicide of this invention consists of the product (I) of the component containing (A) component, the product (II) of the component containing (B) component, and the product (III) of the component containing (C) component. At the time of use, it contains (A) component, (B) component, and (C) component, Preferably it is used as aqueous solution of 1-5000 ppm.

Moreover, as another aspect, it consists of the product (IV) of the component containing (A) component, the product (V) of the component containing (B) component, and (C) component, and when it uses, (A) component, The fungicide containing (B) component and (C) component, Preferably used as an aqueous solution of 1-5000 ppm of effective chlorine concentration is mentioned.

In any germicide, each product may contain an optional component so long as the stability and the like are not impaired. Moreover, you may be comprised by products (I), (II) and (III) or products (IV) and (V), and products other than these.

The concentration of the active ingredient in each product is 0.1 to 12% by weight of the component (A) in the products (I) and (IV), and 0.1 to 30% by weight of the component (B) in the products (II) and (V). In III) and (V), 0.1-30 weight% of a pH adjuster is preferable. In addition, the product contains (A) component and (B) component in the aqueous solution at the time of use, so that the weight ratio of (A) component and (B) component may be (A) / (B) = 1 / 50-50 / 1. It is desirable to. Moreover, also in any aspect, when it is set as the aqueous solution of 125 ppm of effective chlorine concentrations, it is preferable that pH (20 degreeC) is 3-8.

The fungicide composition of this invention can be prepared from these (I) and (II) and (III), or the products (IV) and (V).

Embodiment V of the embodiment

The present invention is useful as a cleaning composition.

It is related with the washing | cleaning agent used as an aqueous solution containing at the time of use (A) / (B) = 10/1-1/10 weight ratio.

The cleaning agent of the present invention comprises a product (I) of a component comprising hypochlorite (A) and a product (II) of a component comprising an amine oxide (B), and in use (A) / (B) = 10 / It is used as an aqueous solution containing in the weight ratio of 1 to 1/10. Each product may contain arbitrary components, so long as stability and the like are not impaired. Moreover, you may be comprised by products (I) and (II) and products other than these.

In addition, when using an organic acid or its salt (C), it is preferable to mix | blend separately from a hypochlorite (A). As a specific example, it consists of the product (IV) of the component containing a hypochlorite (A), and the product (V) of the component containing an amine oxide (B) and an organic acid or its salt (C), and at the time of use (A) / (B) = the washing | cleaning agent used as an aqueous solution containing in the weight ratio of 10/1-1/10. Moreover, it consists of the product (VI) of the component containing a hypochlorite (A) and an amine oxide (B), and the product (VII) of the component containing an organic acid or its salt (C), and when it uses (A) / (B) A washing | cleaning agent used as an aqueous solution containing in the weight ratio of 10/1-1/10 is mentioned. Each product may contain an optional component so long as the stability and the like are not impaired. Moreover, you may be comprised by the products (IV)-(VII) and products other than these.

The concentration of the active ingredient in each product is 0.1 to 12% by weight of hypochlorite in product (I), 0.1 to 35% by weight of amine oxide in (II), 0.1 to 12% by weight of hypochlorite in (IV), and (V ) Is 0.2 to 60% by weight of amine oxide and organic acid or salt thereof, (VI) is 0.2 to 47% by weight of hypochlorite and amine oxide, and (VII) is 0.1 to 60% by weight organic acid or salt thereof. % Is preferred.

The detergent composition of this invention can be prepared from these (I) and (II) and (III), or the products (IV) and (V), or the products (VI) and (VII).

According to the present invention, it is possible to obtain a cleaning composition having a high washing effect against oil dirt in the neutral vicinity and excellent in safety and workability. It is known that the washing effect is generally stronger under alkaline conditions. As for the composition of the present invention, since the redox potential of hypochlorite is higher in the neutral region than in the alkaline region, it is used in a more stable neutral region. Even cleaning performance does not drop.

Embodiment W of embodiment

This invention is also useful as a deodorant composition which shows the outstanding deodorizing effect with respect to all the bad smell which arises in seats, such as a toilet, a kitchen, a shoe box, a bathroom, a living room, a theater, a movie theater, and various halls.

The present invention particularly includes a deodorant composition containing at least one (A) selected from hypochlorite and hypochlorous acid, at least one (B) selected from amphoteric surfactants and cationic surfactants, and a pH adjuster (C). It is about.

A spray deodorant formed by filling a container with a manual sprayer, wherein (A) and (C) are held separately in the container, (B) is held together with at least one of (A) and (C), It relates to a spray type deodorant in which (A), (B) and (C) are mixed at the time of spraying.

According to the present invention, a deodorant composition having a high deodorizing speed and exhibiting a high deodorizing effect in a small amount can be obtained.

The deodorant composition of the present invention can be used in any use form. Specifically, the composition is impregnated with a gel and a porous impregnated body, or a form in which the composition is filled in a spray (trigger type or dispenser type) container, or in an aerosol or container, and the composition is inhaled in a chemical solution. The core is inserted, sucked up by capillary action, and volatilized.

Embodiment X of the embodiment

The present invention is a space sterilizing detergent containing at least one (A) selected from hypochlorite and hypochlorous acid, at least one (B) selected from amphoteric and cationic surfactants, and a pH adjuster (C). It is also useful as a composition.

The present invention also relates to a method for sterilizing and cleaning a space in which the space sterilizing detergent composition of the present invention is released into the space in the form of a bubble or a fog.

Further, by discharging the space sterilizing detergent composition of the present invention into the space in the form of a bubble or fog, excellent sterilizing cleaning effect of the space can be obtained. Here, "space" includes spaces in hospitals, nursing homes, food production plants, kitchens, restrooms, and the like, and is not particularly limited in size and shape.

Embodiment Y of embodiment

The present invention is one or more (A) (hereinafter referred to as (A) component) selected from hypochlorous acid and hypochlorous acid alkali metal salt, at least one (B) selected from cationic surfactant and amphoteric surfactant, It is also useful as a fungicide composition containing at least one (C) selected from an organic acid and its salt and a rust inhibitor (G) (hereinafter referred to as (G) component).

As the component (G), at least one selected from phosphoric acid, polyphosphoric acid, phosphonic acid, and salts thereof is preferable, and the salt is preferably an alkali metal salt such as sodium or potassium. The component (G) is used such that the weight ratio with the component (A) is (A) / (G) = 10/1 to 1/10, further 10/1 to 1/5, particularly 5/1 to 1/5. It is preferable to be.

All of the microorganisms used in the following examples can be obtained from the Institute for Fermentation (OSAKA, IFO) located at 17-85, 2-chome, Yodogawa-ku, Osaka-shi, Osaka, Japan. It is listed in the 1996 edition of Microorganisms 10 ^th List of Cultures.

Examples R1-R6 and Comparative Examples R1-R3

The following test was done using the aqueous solution which consists of a component of the composition shown in Table R1. The results are shown in Table R1.

In addition, the compounding component of Example R1 was mixed in the same amount by diluting with ion-exchanged water up to 2 times of the final compounding concentration using an aqueous sodium hypochlorite solution (effective chlorine concentration 60000 ppm) and an amine oxide (35% active ingredient). Is obtained by. In addition, the compounding components of Examples R2 to R4 were obtained by mixing a predetermined amount of an aqueous sodium hypochlorite solution (effective chlorine concentration of 60000 ppm) and an amine oxide, and diluting succinic acid with dilution up to twice the final compounding concentration. Diluted with ion-exchanged water up to 2 times the concentration was obtained by equal mixing. In addition, the compounding components of Examples R5 and R6 are the final formulations obtained by diluting an aqueous sodium hypochlorite solution (effective chlorine concentration 60000 ppm) with ion-exchanged water up to two times the final concentration and by mixing a predetermined amount of amine oxide and succinic acid. Diluted with ion-exchanged water up to 2 times the concentration was obtained by equal mixing.

[R1] Flesh Spore Test

As spores, spores obtained by heat treatment by a method using Bacillus cereus IFO13494 and Bacillus subtilis ATCC6051 were subjected to the test. That is, the microorganisms precultured on ScD agar medium (Nihon Pharmaceutical Co., Ltd.) were scraped with one platinum loop, suspended in 1 ml of sterile water, and heat treated at 65 ° C. for 30 minutes. The centrifugal wash was used for the test.

0.1 ml of this test spore bacteria solution (about 10 ⁹ to ^{10 10} cells / ml) was taken, and the aqueous solution consisting of the components of Table R1 was brought into contact with 10 ml of an aqueous solution (temperature 25 ° C.) diluted with further sterilized water for 10 seconds. Thereafter, 50 µl was collected and inoculated into a microchalet (CORNING, 96-Cell Wells) containing 0.2 ml of post-culture ScDLP medium (containing 3.3% sodium thiosulfate). After 48 hours of incubation at 30 ° C, the growth of the bacteria was visually observed to observe whether the bacteria were growing on the microchalet, and the minimum dilution factor without growth (ie 100% sterilization) of the bacteria ( Minimum bactericidal effective chlorine concentration). In addition, an effective chlorine concentration is measured by JISK-0101 "iodine method."

[R2] Meat Mold Test

The fungus (fungus, Aspergillus niger IFO6341) was incubated for 7 days at 25 ° C using PDA medium. After the obtained cells were homogenized using the glass bead method, foreign substances were removed by sterile gauze to obtain a bacterial solution. 0.1 ml of this bacterial solution (approximately 10 ⁹ to ^{10 10} cells / ml) was taken, and 10 ml of an aqueous solution (temperature 25 ° C.) diluted with a more sterilized ion-exchanged water at a magnification shown in Table R1 with further sterilized ion exchange water After contacting for 10 seconds, 0.1 ml was collected, and then inoculated in PDA culture medium (containing 3.3% sodium thiosulfate). The cells were cultured at 25 ° C. for 7 hours, and the growth of the bacteria was visually observed and evaluated as described above.

(1): () shows the effective chlorine concentration in the aqueous solution before dilution.

(2): Amphitol 20N (Kao Co., Ltd., active ingredient 35%)

(3): ethylene oxide average added mole number 3, sodium salt                 

Examples R7 to R10

A test aqueous solution (effective chlorine concentration of 200 ppm) in which the aqueous solution composed of the components of Table R2 was diluted with ion exchange water at the magnification shown in Table R2 was prepared, and after being sealed in a sample bottle, it was stored in a 40 ° C thermostat for 2 days. In addition, this aqueous solution was obtained by diluting an aqueous sodium hypochlorite solution (effective chlorine concentration 60000 ppm) with ion-exchanged water up to two times the final compounding concentration, and a compound obtained by mixing a predetermined amount of an amine oxide and two times the final compounding concentration. Diluted with ion-exchanged water until the same amount is obtained.

After 2 days, the sample bottle was taken out, the effective chlorine concentration of the test aqueous solution was measured, and the retention rate (%) of the effective chlorine concentration was determined by the following equation. The results are shown in Table R2.

Retention rate (%) = [effective chlorine concentration / 200 after two days storage at 40 degrees Celsius] * 100

* Amphitol 20N (product made in Kao Corporation, effective ingredient 35%)

Examples S1 to S3 and Comparative Example S1

The disinfectant composition was prepared by the following method using so-called hypochlorous acid (pH (25 degreeC) 2.7, effective chlorine concentration 50 ppm) in what is called electrolytic oxidation water obtained by the diaphragm system. In addition, hypochlorous acid concentration is the effective chlorine concentration measured by JISK-0101 "iodine method".

(1) A sterilant composition is obtained by adjusting to pH 5 (Example S1) or pH 11 (Comparative Example S1) with 0.1 mol / L aqueous sodium hydroxide solution.

(2) It adjusts to pH 6 with 0.1 mol / L aqueous sodium hydroxide solution, and adds lauryl dimethyl amine oxide so that concentration may be 25 ppm, and a sterilizing agent composition is obtained (Example S2).

(3) Adjusting to pH 7 with 0.1 mol / L potassium dihydrogen phosphate-sodium dihydrogen phosphate buffer to obtain a disinfectant composition (Example S3).

The following tests were done using each fungicide composition. The results are shown in Table S1. In addition, generation | occurrence | production of the chlorine gas in each bactericidal composition was so low that there was no problem in safety.

[S1] Sprayer Test

After incubating Bacillus subtilis ATCC6633, a spore bacterium, in ScD agar medium (manufactured by Nihon Pharmaceutical Co., Ltd.) for 50 days at 30 ° C, the obtained bacteria were washed twice by centrifugation and subjected to heat treatment at 65 ° C for 30 minutes. A suspension (10 ⁵ cell / ml) was obtained.

50 µl of this bacterial spore suspension was inoculated into 2 ml of the disinfectant composition, and after reacting at room temperature for 5 minutes, 50 µl of the bacterial contact solution was collected, followed by a microchalet containing 0.2 ml of culture ScDLP medium (containing 3.3% sodium thiosulfate). (CORNING, 96-Cell Wells) was inoculated. The cells were cultured at 30 ° C. for 48 hours, and the growth of the bacteria was visually observed to observe whether or not the bacteria were growing on the microchalet. The case where there was no growth of bacteria was "◎", and the case where there existed was "x".

[S2] mildew test

A suspension bacteria solution (10 ⁵ cells / ml) was obtained in the same manner as in Test R except that the incubation period was 30 days.

50 µl of this suspension bacteria solution was inoculated into 2 ml of the disinfectant composition, and after reacting for 5 minutes at room temperature, 0.1 ml of the bacterial contact solution was collected and then inoculated into a culture medium for PDA (containing 3.3% sodium thiosulfate). Incubation was carried out at 25 ° C. for 7 hours, and growth of the fungus was visually observed and evaluated in the same manner as above.

1) in the form of a salt.

Examples T1 to T6 and Comparative Examples T1 to T3

The following test was done using the composition which consists of a component shown in Table T1. The results are shown in Table T1. In addition, the effective chlorine concentration in Table T1 is measured by JISK-0101 "iodine method."

In addition, each composition was obtained by diluting a predetermined amount of an aqueous sodium hypochlorite solution (effective chlorine concentration of 60000 ppm) with (B) component and / or (F) component by diluting with ion-exchanged water to twice the final compounding concentration, and succinic acid. Obtained by diluting the same diluted with ion-exchanged water to twice the final compounding concentration.

Using the test aqueous solution diluted these compositions to the effective chlorine concentration of Table T1, the bactericidal power and the washing power were tested by the following method. The results are shown in Table T1.

(T1) sterilization power

(T1-1) Sprayer Test

Bacillus subtilis ATCC6633 and Bacillus cereus IFO13494, which are spore forming bacteria, were pre-cultured on ScD agar medium (manufactured by Nippon Pharmaceutical Co., Ltd.), each with a single platinum wire and scraped with 1 ml of sterile water. After suspension, heat treatment at 65 ° C. for 30 minutes, two centrifugal washings were used for the test (both concentrations were 10 ⁵ cell / ml).

0.1 ml of this test spore bacteria solution was taken, and the composition consisting of the components of Table T1 was inoculated into 10 ml of an aqueous solution (temperature 25 ° C.) diluted with further sterilized ion-exchanged water, and allowed to operate at room temperature for 3 minutes. 50 µl of the bacterial contact solution was collected within 10 seconds, and then inoculated into a microchalet (CORNING, 96-Cell Wells) containing 0.2 ml of culture ScDLP medium (containing 3.3% sodium thiosulfate). Incubate at 30 ° C. for 48 hours, observe the growth of bacteria visually, observe whether bacteria are growing on the microchalet, and minimize the dilution rate without growth (ie 100% sterilization) of bacteria. (Minimum sterilization effective chlorine concentration) was obtained. In addition, an effective chlorine concentration is measured by JISK-0101 "iodine method."

(T1-2) Mildew Test

As a test fungus, fungi (fungus, Aspergillus niger IFO6341) were incubated at 25 ° C. for 7 days using a PDA medium. After the obtained cells were homogenized using the glass bead method, foreign substances were removed by a sterile gauze to obtain a bacterial solution (bacterial concentration of about 10 ⁵ cell / ml). 0.1 ml of this bacterial solution is taken, the composition consisting of the components of Table T1 is inoculated into 10 ml of an aqueous solution (temperature 25 ° C.) diluted with more sterilized ion-exchanged water, and allowed to react at room temperature for 10 seconds, and then 0.1 ml is collected, It was then inoculated in cultured PDA medium (containing 3.3% sodium thiosulfate). Incubation was carried out at 25 ° C. for 7 hours, and growth of bacteria was visually observed and evaluated in the same manner as above.

(T2) cleaning power

After the model soils of the oil and protein soils were prepared, the washing power was evaluated by the Linuts test improvement method.

(T2-1) Oil dirt cleaning power

20 g of fats and oils mixed with tallow and soybean oil in a volume ratio of 1: 1, 0.25 g of monoolein and 0.1 g of oil red are dissolved in 60 ml of chloroform to prepare an oil filth solution. A clean slide glass is made into 1 set of 6 pieces, and each mass is measured to 1 mg. Dip the slide glass into the oil dirt of 25 ± 1 ℃ to the point of about 55 mm for about 2 seconds, attach the oil dirt, and take it out. The oil stains attached to the lower part of the slide glass are sucked up using a cloth or filter paper such as a clean gauze, and the oil stains are made uniform and air-dried at 25 ± 1 ℃ to measure mass. At this time, the amount of oil dirt adhered per 6 sheets of the model dirt glass piece should be 0.140 ± 0.010 g. This model soil glass piece is used for the washing test for 1 hour to 2 hours after air drying.

The washing test was done as follows. Six sets of the above-mentioned pieces of model soil glass are washed at 25 ° C. ± 2 ° C. for 5 minutes using a Linz improved washing machine, and rinsed with ion exchange water at 25 ± 2 ° C. for 30 seconds. The glass piece which rinsed was complete is air-dried for one day. The evaluation of the washing power is calculated from the weight before and after washing the model dirt glass piece. That is, the weight difference before and after washing is obtained, and the washing rate (%) is calculated by the following equation.

% (Cleaning weight) = (Wash before washing-Weight after washing) / Oil Stain Attachment × 100

Each washing rate was calculated | required about 6 pieces of glass, and the average value of the washing rate of four sheets except the maximum value and the minimum value was made into the washing rate of the composition.

(T2-2) protein dirt washing power

20 g of skim milk powder is diluted and dissolved in 60 degreeC ion-exchange water, and it makes it total 100 g, and it is set as protein waste liquid. Dip a clean slide glass into the protein dirt solution at 25 ° C ± 1 ° C for about 2 seconds to a point of about 55 mm, attach the protein dirt, and take it out. The place where protein dirt adhered to the lower part of the slide glass is absorbed by using a cloth or filter paper such as a clean gauze, and air-dried at 25 ± 1 ° C with uniform adhesion of protein dirt. This is repeated once again, and after completely removing the dirt on one side, it is air-dried and modified at 110 ° C for 1 hour to obtain a test piece. This test piece shall be used for the test within 12 hours or more and 24 hours. The test piece is washed for 5 minutes at 25 ° C. ± 2 ° C. using a Linz improved washing machine, and rinsed with ion exchange water at 25 ± 2 ° C. for 30 seconds. After rinsing, drying at 70 ° C. for 30 minutes, coloring with erythrosin 1% solution, measuring the coloring area (S ₁ ) by photographic determination, and washing from the initial (pre-cleaning) protein dirt adhesion area (S ₀ ) The percentage (%) is calculated by the following equation.

Cleaning rate (%) = (S ₀ -S ₁ ) / S ₀ × 100

Each washing rate was calculated for six pieces of glass, and the average of four washing rates except the maximum and minimum values was used as the washing rate of the composition.

(1): () shows effective chlorine concentration.

(2): The effective ingredient concentration was made into the numerical value of Table T1 using cotamine D10P (Kao Co., Ltd. product, 75% of active ingredient).

(3): The effective ingredient concentration was made into the numerical value of Table T1 using sanisol C (Kao Co., Ltd. product, 50% of active ingredients).

(4): Amphitol 24B (Kao Co., Ltd., active ingredient 26%) was used so that the active ingredient concentration might be the value in Table T1.

(5): Emal 20c (Kao Co., Ltd. product, 25% of active ingredients) was used, and it was made the effective powder concentration becomes the numerical value of Table T1.

(6): Emulgen 106 (manufactured by Kao Corporation) was used so that the effective ingredient concentration was the value in Table T1.

Example T7, Comparative Example T4

In so-called electrolytic oxidation water obtained by the diaphragm method, it adjusted to pH 11 with 1 mol / L aqueous sodium hydroxide solution using the hypochlorous acid water (pH (25 degreeC) 2.7, effective chlorine concentration 50 ppm) which generate | occur | produced on the anode side, The composition of the comparative example T4 of T2 was obtained. In addition, after adjusting the same hypochlorous acid water to pH 5 with 1 mol / L disodium succinate aqueous solution, the quaternary ammonium salt (cotamine D10 ', same as Example T1) was added so that the concentration might be 50 ppm, The composition of Example T7 of Table T2 was obtained. Using them, the bactericidal power was tested in the same manner as in Example T1, and the case where there was no growth of bacteria was "◎", and the case where there was "x". The results are shown in Table T2.

Examples U1 to U20 and Comparative Examples U1 to U4

The following test was done using the diluted aqueous solution (test aqueous solution) of the composition which consists of a component shown to Table U1, U2. The results are shown in Tables U1 and U2. In addition, the effective chlorine concentration in Table U1, U2 is measured by JISK-0101 "iodine method."

In addition, each test aqueous solution was obtained by mixing a predetermined amount of (A) component and (B) component with dilution with ion-exchanged water up to two times the final compounding concentration and ions of the component (C) up to twice the final compounding concentration. Diluted with the exchange water was mixed in equal amounts to prepare a test aqueous solution having the effective chlorine concentration shown in Tables U1 and U2. Using these, the bactericidal power test was done by the following method. The results are shown in Tables U1 and U2. In addition, the compositions of Examples U1 to U16, U19, and U20 and Comparative Examples U1 to U4 have the same pH (20 ° C) as the test aqueous solution of 1000 ppm of effective chlorine concentrations of Tables U1 and U2 even in an aqueous solution of 125 ppm of effective chlorine concentration. It was.

(U1-1) Sprayer Test

Bacillus subtilis ATCC6633 and Bacillus cereus IFO13494, both spore-forming bacteria, were pre-cultured on ScD agar medium (manufactured by Nippon Pharmaceutical Co., Ltd.) and scraped with a single platinum wire and suspended in 1 ml of sterile water. After the heat treatment at 65 ° C. for 30 minutes, two centrifugal washings were used for the test (both concentrations were 10 ⁵ cell / ml).

0.1 ml of this test spore bacteria solution was taken, and the test aqueous solution consisting of the components of Tables U1 and U2 was inoculated into 10 ml of an aqueous solution (temperature 25 DEG C) diluted with sterilized ion-exchanged water, and allowed to operate at room temperature for 3 minutes. 50 µl of the bacterial contact solution was collected within 10 seconds, and then inoculated into the microchalet used in the R1 test containing 0.2 ml of the medium used in the R1 test. Subsequent treatments follow the incubation and measurement of R1.

(U1-2) live mold test

The bacterial solution was obtained in the same manner as in the R2 test (bacterial concentration of about 10 ⁵ cells / ml). 0.1 ml of this bacterial solution is taken, and the test aqueous solution consisting of the components of Tables U1 and U2 is inoculated into 10 ml of an aqueous solution (temperature 25 ° C.) diluted with sterilized ion-exchanged water, and reacted at room temperature for 10 seconds. The samples were collected, observed in the same manner as the R2 test in the same post-culture PDA medium used in the R2 test, and evaluated as described above.

(1): Excel VS-95 (product made by Kao Corporation)

(2): McA-750 (made by Sakamoto Pharmaceutical Industry Co., Ltd.)

(3): Homotex PS-200 (product of Kao Corporation)

(4): LWA1570 (made by Mitsubishi Chemical Foods Co., Ltd.)

(5): Emazole O-10 (product of Kao Corporation)

(6): Mydoll 12 (product made in Kao)

In addition, "pH adjustment amount" of (C) component of Examples U17 and U18 is the quantity which pH of a test aqueous solution turns into the numerical value of Table U1.

Claims (16)

It consists of aqueous solution of 6-7 of pH (25 degreeC) containing hypochlorous acid and / or its alkali metal salt (A), surfactant (B), and pH adjuster (C), and the effective chlorine concentration of aqueous solution is 5-500 ppm Phosphorus liquid fungicide composition. The bactericidal composition according to claim 1, wherein the weight ratio of hypochlorous acid and / or its alkali metal salt (A) and surfactant (B) is (A) / (B) = 50/1 to 1/50. The weight ratio of the pH adjuster (C) to hypochlorous acid and / or its alkali metal salt (A) is (C) / (A) = 5/1 to 1/10. Fungicide composition. The fungicide composition according to claim 1 or 2, wherein the pH adjuster (C) is an organic acid or a salt thereof. The fungicide composition according to claim 4, wherein the organic acid or salt thereof is saturated dibasic acid or salt thereof. The bactericide composition according to claim 1 or 2, wherein the surfactant (B) is at least one member selected from amphoteric surfactants, cationic surfactants and nonionic surfactants. The fungicide composition according to claim 1 or 2, wherein the surfactant (B) is an amine oxide. The fungicide composition according to claim 1 or 2, wherein the surfactant (B) is a polyhydric alcohol derivative type surfactant. Product (I) of component comprising hypochlorous acid and / or its alkali metal salt (A), product (II) of component comprising surfactant (B) and product (III) of component comprising pH adjuster (C) It is used as the aqueous solution of pH (25 degreeC) 6-7 containing at the weight ratio of (A) / (B) = 50/1-1/50 at the time of use, The effective chlorine concentration of aqueous solution is 5-500 ppm Fungicide, characterized in that. It consists of the product (IV) of the component containing hypochlorous acid and / or its alkali metal salt (A), and the product (V) of the component containing surfactant (B) and a pH adjuster (C), and at the time of use (A ) / (B) = A bactericide which is used as an aqueous solution of pH (25 ° C) 6 to 7 at a weight ratio of 50/1 to 1/50, and the effective chlorine concentration of the aqueous solution is 5 to 500 ppm. It consists of the product (VI) of the component containing hypochlorous acid and / or its alkali metal salt (A), and surfactant (B), and the product (VII) of the component containing a pH adjuster (C), and at the time of use (A ) / (B) = A bactericide which is used as an aqueous solution of pH (25 ° C) 6 to 7 at a weight ratio of 50/1 to 1/50, and the effective chlorine concentration of the aqueous solution is 5 to 500 ppm. The fungicide according to any one of claims 9 to 11, wherein the pH adjuster (C) is an organic acid or a salt thereof. 13. The fungicide according to claim 12, wherein the organic acid or salt thereof is saturated dibasic acid or salt thereof. The bactericide according to any one of claims 9 to 11, wherein the surfactant (B) is at least one selected from amphoteric surfactants, cationic surfactants and nonionic surfactants. The bactericide according to any one of claims 9 to 11, wherein the surfactant (B) is an amine oxide. The bactericide according to any one of claims 9 to 11, wherein the surfactant (B) is a polyhydric alcohol derivative type surfactant.